ARC: [intc-compact] setup TIMER as percpu_dev (db4c4426) · Commits · 戴 / test

arch/arc/kernel/intc-compact.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -79,8 +79,9 @@ static struct irq_chip onchip_intc = {
		static int arc_intc_domain_map(struct irq_domain *d, unsigned int irq,
		irq_hw_number_t hw)
		{
		switch (irq) {
		switch (hw) {
		case TIMER0_IRQ:
		irq_set_percpu_devid(irq);
		irq_set_chip_and_handler(irq, &onchip_intc, handle_percpu_irq);
		break;
		default:

+0 −12

Original line number	Diff line number	Diff line
		@@ -72,18 +72,6 @@ void arc_request_percpu_irq(int irq, int cpu,
		if (!cpu) {
		int rc;

		#ifdef CONFIG_ISA_ARCOMPACT
		/*
		* A subsequent request_percpu_irq() fails if percpu_devid is
		* not set. That in turns sets NOAUTOEN, meaning each core needs
		* to call enable_percpu_irq()
		*
		* For ARCv2, this is done in irq map function since we know
		* which irqs are strictly per cpu
		*/
		irq_set_percpu_devid(irq);
		#endif

		rc = request_percpu_irq(irq, isr, irq_nm, percpu_dev);
		if (rc)
		panic("Percpu IRQ request failed for %d\n", irq);